From SH 346 south of San Antonio, southeastward to a road intersection,
a distance of approximately 3.4 miles. (Bexar County) New
Designation.

Minute Order 033179, dated 12/17/1952

From a road intersection, eastward to SH 346; thence southeastward to
another road intersection, a distance of approximately 6.6 miles.
(Bexar County) Extended approx. 3.6 miles from SH 346 westward
to a county road intersection.

From US 81 at Lytle, eastward via Bexar Community and Somerset to a
road intersection, a distance of approximately 16.0 miles. (Bexar
County) Extended approx. 9.4 miles to US 81, 6.9 miles of which
transferred from cancelled FM 1749.

From US 81 at Lytle, eastward via Somerset and Thelma to FM 1937 near
Losoya, a distance of approximately 22.4 miles. (Atascosa and Bexar
Counties) Extended eastward approx. 6.1 miles.

Minute Order 043838, dated 04/24/1958; Adm. Auth., dated 08/08/1958

From US 81 at Lytle, eastward and northeastward via Somerset, Thelma,
Losoya, and Elmendorf to FM 78 east of Randolph Air Force Base; and from
another point on FM 78 at Schertz northwestward to US 81 at Selma, a total
distance of approximately 61.8 miles. (Bexar, Atascosa, and Guadalupe
Counties) Section of FM 1537 from Losoya to US 87 cancelled and
combined, adding approx. 21.5 miles; Minute 43838 extended from US 87 northward
to US 50, adding approx. 9.0 miles; FM's 1316 and 1621 cancelled and combined,
adding approximately 6.0 miles and 4.0 miles respectively; a total increase
of approx. 40.5 miles.

From FM 471 in La Coste, southward to US 81 in Lytle; and from another
point on US 81 in Lytle, eastward and northeastward via Somerset,
Thelma, Losoya, and Elmendorf to 78 east of Randolph Air Force Base; and
from another point on FM 78, northwestward to US 81 at Selma, a total distance
of approximately 66.5 miles. (Medina, Atascosa, Bexar, and Guadalupe
Counties) Extended northward approx. 6.6 miles from US 81 to FM
471.

Adm. Auth., dated 08/23/1973; Adm. Cir. 110-1973, dated 09/15/1973

From SH 16 eastward and northeastward via Elmendorf to FM 78 east of
Randolph Air Force Base; and from another point on FM 78 at Schertz, northwestward
to US 81 at Selma, a total distance of approximately 46.2 miles.
(Bexar & Guadalupe Counties) Section from SH 16 westward and
northward approx. 19.9 miles transferred to FM 1604 and FM 2790.

From SL 1604, approximately 1.7 miles north of US 87, northward to FM
78, east of Randolph Air Force Base; and from another point on FM 78 at
Schertz, northwestward to US 81 at Selma, a total distance of approximately
16.0 miles. (Bexar & Guadalupe Counties) New description;
from SH 16 eastward and northeastward approx. 30.2 miles now a part of
SL 1604.